.middle {
    display: flex;
    justify-content: center;
}

.middle > div {
    width: 900px;
    border: 1px solid gray;
    margin: 30px 0;
}

.news {
    border-top: 1px solid gray;
    padding: 10px;
}

.middle > div > div:nth-child(1) {
    display: flex;
    justify-content: space-between;
}

.middle > div > div:nth-child(1) > div:nth-child(2) {
    display: flex;
}

.middle > div > div:nth-child(1) > div:nth-child(2) > div {
    line-height: 60px;
    padding: 0 20px;
    color: black;
    background-color: rgb(243, 243, 243);
}

.middle > div > div:nth-child(1) > div:nth-child(2) > div:hover {
    color: white;
    background-color: rgb(230, 145, 55);
    cursor: pointer;
}

/*.middle > div > div:nth-child(1) > div:nth-child(2) > div:nth-child(1) {*/
/*    color: white;*/
/*    background-color: rgb(230, 145, 55);*/
/*}*/
/*-------------------新闻内容---------------*/
.news > div:nth-child(1) > div {
    border-bottom: 1px solid gray;
    display: flex;
    justify-content: space-between;
    line-height: 30px;
    padding: 10px 0 0 0;
    align-items: center;
}

.news > div:nth-child(1) > div > div:nth-child(1) {
    display: flex;
}

.news > div:nth-child(1) > div > div:nth-child(1) > div:nth-child(2) {
    width: 700px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

